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115806016 = 2667113239
BaseRepresentation
bin1101110011100…
…00111101000000
322001220112222201
412321300331000
5214121243031
615254042544
72604222604
oct671607500
9261815881
10115806016
115a407857
1232949454
131acb8c91
1411547504
15a277d61
hex6e70f40

115806016 has 56 divisors (see below), whose sum is σ = 236280960. Its totient is φ = 56297472.

The previous prime is 115806013. The next prime is 115806029. The reversal of 115806016 is 610608511.

It is a super-2 number, since 2×1158060162 = 26822066683584512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115806013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484425 + ... + 484663.

Almost surely, 2115806016 is an apocalyptic number.

115806016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115806016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118140480).

115806016 is an abundant number, since it is smaller than the sum of its proper divisors (120474944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115806016 is a wasteful number, since it uses less digits than its factorization.

115806016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 115806016 is about 10761.3203650853. The cubic root of 115806016 is about 487.4278881721.

The spelling of 115806016 in words is "one hundred fifteen million, eight hundred six thousand, sixteen".

Divisors: 1 2 4 8 16 32 64 67 113 134 226 239 268 452 478 536 904 956 1072 1808 1912 2144 3616 3824 4288 7232 7571 7648 15142 15296 16013 27007 30284 32026 54014 60568 64052 108028 121136 128104 216056 242272 256208 432112 484544 512416 864224 1024832 1728448 1809469 3618938 7237876 14475752 28951504 57903008 115806016